P084B

Transmission Fluid Pressure Sensor/Switch H Circuit Range/Performance

Severity

⚠️ Medium

Can you drive?

Limited driving only, diagnose soon

Approx. repair cost

$17–56 (est.)

Symptoms

Incorrect gear shifting
Delays when shifting gears
Hard gear shifts
Check Engine Light Illuminates
Transmission transition to emergency mode

Causes

Faulty transmission fluid pressure sensor
Damage to sensor wiring or connectors
Low or contaminated transmission fluid
Problems with the hydraulic transmission system
Transmission control module (TCM) malfunction

How to Fix

Check the level and condition of the transmission fluid
Inspect the wiring and connectors of the pressure sensor
Check the functionality of the pressure sensor
Diagnose the hydraulic transmission system
If necessary, replace the pressure sensor

Related codes

P084A P084C P084D